<?php
// ----------------------------------------------------------------------
// pn-commerce Shopping Cart Solution for PostNuke
// http://pncommerce.de
// http://www.sourceforge.net/projects/pn-commerce/
//
// It is based on PostKart 0.701QA from
//			Destin LeBlanc [ postkart@zenflesh.com ]
// ----------------------------------------------------------------------
// Source file:  $Source: /cvsroot/pn-commerce/pn-commerce/pnpminvoiceapi.php,v $
//
// Last changes from:  $Author: landseer $
//
// Revision:           $Revision: 1.24 $
//
// Date of revision    $Date: 2004/09/12 15:17:32 $
//  
// ----------------------------------------------------------------------
// LICENSE
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License (GPL)
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------

require_once("modules/pncommerce/common.php");

/**
 * load the config array and return it
 * no arguments needed
 */
function pncommerce_pminvoiceapi_getConfig ()
{
  $data=pnModGetVar ('pncommerce', 'pminvoiceData');
  if(isset($data)) return unserialize($data);
  else return false;
}

/**
 * save the config array
 * @param $args array of config values
 */
function pncommerce_pminvoiceapi_setConfig ($args)
{
  pnModSetVar ('pncommerce', 'pminvoiceData',serialize($args));
}

/**
 * This function is used during the checkout process
 * you can let the user provide special information
 * you need for further processing
 * when you don't need any info just redirect the user to
 * getshippingmethod in the pnuser.php
 * don't forget to bypass all important informations 
 * like BPM,BSM,KID,maxStep
 * it's important when the user jumps back to earlier steps
 *
 * It's important to redirect to getshippingmethod if everything was ok here
 *
 */
function pncommerce_pminvoiceapi_getdata ()
// $BPM
{
	// no need to ak for anything, just forward
	pnRedirect( pnModURL( 'pncommerce', 'user', 'getshippingmethod' ) );
	return true;
}

/**
 * This function is used during the checkout process
 * you can save the provide information here
 * getshippingmethod in the pnuser.php
 * don't forget to bypass all important informations 
 * like BPM,BSM,KID,maxStep
 * it's important when the user jumps back to earlier steps
 *
 * @param $args['KID'] string CustomerID
 * @param $args['BPM'] string selected Paymethod
 * @param $args['BSM'] string selected Shippingmethod
 * @param $args['maxStep'] int highest Step the user reached in this checkout process
 */
function pncommerce_pminvoiceapi_getdataresponse()
{
//we don't need to do here something because this function will never be called in this paymethod
}

/**
 * This function is used during the checkout process
 * it's called after the checkout where the user agrees to
 * buy the items, so you can do the rest here to finish the
 * payment process if possible. otherwise just redirect to the next step
 * called processshippingfinal
 * don't forget to bypass all important informations 
 * like ON,KID,maxStep
 * it's important when the user jumps back to earlier steps
 * 
 * @param $args['KID'] string CustomerID
 * @param $args['ON']  string order number
 */
function pncommerce_pminvoiceapi_processpayment ()
{ 
	pnRedirect( pnModURL( 'pncommerce', 'user', 'processshippingfinal' ) );
	return true;
}

function pncommerce_pminvoiceapi_userinsert()
{
}

function pncommerce_pminvoiceapi_order()
// $ON
{
}

function pncommerce_pminvoiceapi_configintro()
{
	$Mode = pnVarCleanFromInput ('Mode');
	if (!pnModAPILoad('pncommerce', 'user'))
      {
        return showerrorpage("unable to load pnuserapi", __FILE__, __LINE__);
      }

	if (pnSecAuthAction(0, '::', '::', ACCESS_ADMIN))
	{
		switch ($Mode)
		{
		case 'install':
			$default=array('PMCalcFunc'=>'PMCFlat',
				            'PMCFlatPrice' => '0');
			pncommerce_pminvoiceapi_setConfig($default);
			pnModSetVar ('pncommerce', 'pminvoice', 'on');
			break;
		case 'remove':
			pncommerce_pminvoiceapi_quietremove();
			break;
		case 'activate':
			pnModSetVar ('pncommerce', 'pminvoice', 'on');
			break;
		case 'deactivate':
			pnModSetVar ('pncommerce', 'pminvoice', 'off');
			break;
		default:
			break;
		}
       	pnRedirect( pnModAPIFunc('pncommerce','user','pncModURL',
								array('Module'=>'pncommerce', 'Section'=> 'admin', 'Function'=>'paymethodconfig')));
        return true;
    }
	else
	{
		return showeerorpage( _PNC_NOAUTH, __FILE__, __LINE__ );
	}
}

function pncommerce_pminvoiceapi_showoption($args)
// $BPM
{
	extract ($args);
	$temp ="<input type='radio' name='PayMethod' value='pminvoice'";
	if ( $BPM == 'pminvoice' )
	{
		$temp .= " checked ";
	}
	$temp .= ">"._PNC_INVOICEORDER."<br>";
	return $temp;
}

function pncommerce_pminvoiceapi_info()
{
	return _PNC_INVOICEORDER;

}

function pncommerce_pminvoiceapi_footermsg($args)
// tricky: html-formatted string
// before we can use it in an email, we have to use ereg_replace the <br> with \n and
// then strip_tags() to remove all html tags. This should produce a text formatted string
//
{
	extract ($args);
	$cr = "<br>";
	// <font class='pn-normal'>
	$temp = ""._PNC_INVOICEORDER.$cr._PNC_WEWILLSHIPASAP.$cr;
	// </font></p>";
	return $temp;
}

function pncommerce_pminvoiceapi_quietremove ()
{
	pnModDelVar ('pncommerce', 'pminvoice');	
	pnModDelVar ('pncommerce', 'pminvoiceData');	
}

/**
 * This function is used during the checkout process
 * You can calculate a fee for the selected paymethod here
 *
 * @param $args['SubTotal'] Double the total costs with shipping included
 * @return double 
 * @returns the fee for this paymethod
 */
function pncommerce_pminvoiceapi_getPaymethodTotal($args)
{
//Return 0 = this Paymethod is for free
	if (!pnModAPILoad('pncommerce', 'user'))
      {
        return showerrorpage("unable to load pnuserapi", __FILE__, __LINE__);
      }
	$config=pncommerce_pminvoiceapi_getConfig();
	//add value to array to make the function able to calculate the fee
	$config['Value']=$args['SubTotal'];
	return pnModAPIFunc('pncommerce','user','getPMCalcValue',$config);
}

/**
 * Asks for special data for this paymethod, for example minimum fee or default fee, ...
 * Account numbers, ...
 * ****
 * You have to redirect to 'paymethodconfig' when you're done
 * ****
 * @return String 
 * @returns the config page for this paymethod
 */
function pncommerce_pminvoiceapi_config()
{
	if (!pnModAPILoad('pncommerce', 'admin'))
      {
        return showerrorpage("unable to load pnadminapi", __FILE__, __LINE__);
      }
	if (!pnModAPILoad('pncommerce', 'user'))
      {
        return showerrorpage("unable to load pnuserapi", __FILE__, __LINE__);
      }
	if (pnSecAuthAction(0, '::', '::', ACCESS_ADMIN))
	{
	    $Submit = pnVarCleanFromInput( 'Submit' );
	    if( !$Submit )
	    {
	        $smarty = new pnRender();
            $smarty->caching = false;
	        $smarty->assign( 'config', pncommerce_pminvoiceapi_getConfig() );
	        return $smarty->fetch( 'pncommerce_pminvoice_configuration.html' );
	    }
    	else  // submit is set
	    {
    
    if( !pnSecConfirmAuthKey() ) 
    { 
        return showerrorpage( _PNC_BADAUTHKEY, __FILE__, __LINE__ ); 
    }     
    
    		$storage=array();
    		$storage['PMCalcFunc'] = pnVarCleanFromInput('PMCalcFunc');
    		$storage=pnModAPIFunc('pncommerce','user','gatherPMCalcData',$storage);
    		pncommerce_pminvoiceapi_setConfig($storage);
    		pnRedirect( pnModAPIFunc('pncommerce','user','pncModURL',
    							array('Module'=>'pncommerce', 'Section'=> 'admin', 'Function'=>'paymethodconfig')));
    		return true; 
	    }
	}
	return false;
}

?>
